WikiData Lookup by Name
Use the interface to look up things, (e.g. page tags) to find the WikiData, Wikipedia, and Product Ontology links. Get back a JSON-LD array that can be used in http://schema.org/about property.
WikiData feeds Google’s Knowledge Graph, which is used by Google to provide users with immediate information in search. To connect your business with a search engine’s knowledge graph, define objects on your web pages as distinct entities and then link these entities to Google’s Knowledge Graph through structured data like schema markup.